src/python/scripts/pyrte_chart_pie.py initial version

src/python/scripts/pyrte_chart_pie.py

+import cgitb; cgitb.enable()
+import gdchart
+import sys
+
+myPie = gdchart.Pie3D()
+myPie.width = 250
+myPie.height = 250
+myPie.title = "Pie3D"
+myPie.setData(1, 2, 3, 4, 5)
+myPie.setLabels(["One", "Two", "Three", "Four", "Five"])
+myPie.color = ["red", "green", "yellow", "orange", "blue"]
+myPie.explode = [0, 0, 20, 0, 0]
+
+print 'Content-Type: image/png\n'
+
+sys.stdout.flush()
+myPie.draw(sys.stdout)
+sys.stdout.flush()